3841082

Information

• Patent Grant
• 3841082

• References
• Source

• Patent Number

  3,841,082

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • G04B19/00 - Indicating the time by visual means
  • G04C17/02 - by electric lamps
  • G04G9/04 - by controlling light sources

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology
  • D10 - Measuring, testing, or signalling instruments